Graceville, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Graceville in?

Graceville is in Big Stone County, EPA Zone 1.

Q: How much does radon mitigation cost in Graceville?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Big Stone County

EPA Zone 1

Nestled in Big Stone County along the Minnesota-South Dakota border, Graceville sits in EPA Zone 1 where glacial deposits over ancient bedrock create elevated radon potential. While specific testing data for zip code 56240 is currently limited, the geological conditions in this rural farming community suggest homeowners should prioritize radon testing. Homes with full basements common to this region can be particularly susceptible to radon accumulation.

Graceville, MN Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Graceville, MN Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Graceville Radon Facts

Key details about the radon risk profile for Graceville and the 56240 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Big Stone County, MN

Zip Code

56240

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Graceville and the 56240 zip code are located in Big Stone County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Graceville, MN

What EPA Radon Zone is Graceville in?

Graceville and the 56240 zip code are in Big Stone County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Graceville?

Radon mitigation in Graceville typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Graceville?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Minnesota

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Savage	5.00 pCi/L	3
Faribault	10.00 pCi/L	2
Shakopee	6.50 pCi/L	2
Minneapolis	5.00 pCi/L	2
Lakeville	6.00 pCi/L	1
Delano	5.00 pCi/L	1
Montgomery	5.00 pCi/L	1
Rosemount	No submissions	0